1148005009553 has 4 divisors (see below), whose sum is σ = 1185037429248. Its totient is φ = 1110972589860.

The previous prime is 1148005009523. The next prime is 1148005009649. The reversal of 1148005009553 is 3559005008411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1148005009553 - 2⁸ = 1148005009297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148005009553.

It is not an unprimeable number, because it can be changed into a prime (1148005009523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18516209801 + ... + 18516209862.

It is an arithmetic number, because the mean of its divisors is an integer number (296259357312).

Almost surely, 2^{1148005009553} is an apocalyptic number.

It is an amenable number.

1148005009553 is a deficient number, since it is larger than the sum of its proper divisors (37032419695).

1148005009553 is an equidigital number, since it uses as much as digits as its factorization.

1148005009553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37032419694.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 1148005009553 in words is "one trillion, one hundred forty-eight billion, five million, nine thousand, five hundred fifty-three".